oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/SegmentNodeStoreFactory.java [98:289]:
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    )
    @interface Configuration {

        @AttributeDefinition(
            name = "Repository Home Directory",
            description = "Path on the file system where repository data will be stored. "
                + "Defaults to the value of the framework property 'repository.home' or to 'repository' "
                + "if that is neither specified."
        )
        String repository_home() default "";

        @AttributeDefinition(
            name = "Mode",
            description = "TarMK mode (64 for memory mapped file access, 32 for normal file access). " +
                "Default value is taken from the 'sun.arch.data.model' system property."
        )
        String tarmk_mode() default "";

        @AttributeDefinition(
            name = "Maximum tar file size (MB)",
            description = "The maximum size of the tar files in megabytes. " +
                "Default value is '" + DEFAULT_MAX_FILE_SIZE + "'."
        )
        int tarmk_size() default DEFAULT_MAX_FILE_SIZE;

        @AttributeDefinition(
            name = "Segment cache size (MB)",
            description = "Cache size for storing most recently used segments in megabytes. " +
                "Default value is '" + DEFAULT_SEGMENT_CACHE_MB + "'."
        )
        int segmentCache_size() default DEFAULT_SEGMENT_CACHE_MB;

        @AttributeDefinition(
            name = "String cache size (MB)",
            description = "Cache size for storing most recently used strings in megabytes. " +
                "Default value is '" + DEFAULT_STRING_CACHE_MB + "'."
        )
        int stringCache_size() default DEFAULT_STRING_CACHE_MB;

        @AttributeDefinition(
            name = "Template cache size (MB)",
            description = "Cache size for storing most recently used templates in megabytes. " +
                "Default value is '" + DEFAULT_TEMPLATE_CACHE_MB + "'."
        )
        int templateCache_size() default DEFAULT_TEMPLATE_CACHE_MB;

        @AttributeDefinition(
            name = "String deduplication cache size (#items)",
            description = "Maximum number of strings to keep in the deduplication cache. " +
                "Default value is '" + DEFAULT_STRING_CACHE_SIZE_OSGi + "'."
        )
        int stringDeduplicationCache_size() default DEFAULT_STRING_CACHE_SIZE_OSGi;

        @AttributeDefinition(
            name = "Template deduplication cache size (#items)",
            description = "Maximum number of templates to keep in the deduplication cache. " +
                "Default value is '" + DEFAULT_TEMPLATE_CACHE_SIZE_OSGi + "'."
        )
        int templateDeduplicationCache_size() default DEFAULT_TEMPLATE_CACHE_SIZE_OSGi;

        @AttributeDefinition(
            name = "Node deduplication cache size (#items)",
            description = "Maximum number of node to keep in the deduplication cache. If the supplied " +
                "value is not a power of 2, it will be rounded up to the next power of 2. " +
                "Default value is '" + DEFAULT_NODE_CACHE_SIZE_OSGi + "'."
        )
        int nodeDeduplicationCache_size() default DEFAULT_NODE_CACHE_SIZE_OSGi;

        @AttributeDefinition(
            name = "Pause compaction",
            description = "When set to true the compaction phase is skipped during garbage collection. " +
                "Default value is '" + PAUSE_DEFAULT + "'."
        )
        boolean pauseCompaction() default PAUSE_DEFAULT;

        @AttributeDefinition(
            name = "Compaction retries",
            description = "Number of tries to compact concurrent commits on top of already " +
                "compacted commits. " +
                "Default value is '" + RETRY_COUNT_DEFAULT + "'."
        )
        int compaction_retryCount() default RETRY_COUNT_DEFAULT;

        @AttributeDefinition(
            name = "Force compaction timeout",
            description = "Number of seconds to attempt to force compact concurrent commits on top " +
                "of already compacted commits after the maximum number of retries has been " +
                "reached. Forced compaction tries to acquire an exclusive write lock on the " +
                "node store, blocking concurrent write access as long as the lock is held. " +
                "Default value is '" + FORCE_TIMEOUT_DEFAULT + "'."
        )
        int compaction_force_timeout() default FORCE_TIMEOUT_DEFAULT;

        @AttributeDefinition(
            name = "Garbage collection repository size threshold",
            description = "Garbage collection will be skipped unless the repository grew at least by " +
                "the number of bytes specified. " +
                "Default value is '" + SIZE_DELTA_ESTIMATION_DEFAULT + "'."
        )
        long compaction_sizeDeltaEstimation() default SIZE_DELTA_ESTIMATION_DEFAULT;

        @AttributeDefinition(
            name = "Disable estimation phase",
            description = "Disables the estimation phase allowing garbage collection to run unconditionally. " +
                "Default value is '" + DISABLE_ESTIMATION_DEFAULT + "'."
        )
        boolean compaction_disableEstimation() default DISABLE_ESTIMATION_DEFAULT;

        @AttributeDefinition(
            name = "Compaction retained generations",
            description = "Number of segment generations to retain during garbage collection. " +
                "The number of generations defaults to " + RETAINED_GENERATIONS_DEFAULT + " and " +
                "can't be changed. This configuration option is considered deprecated " +
                "and will be removed in the future."
        )
        int compaction_retainedGenerations() default RETAINED_GENERATIONS_DEFAULT;

        @AttributeDefinition(
            name = "Compaction memory threshold",
            description = "Threshold of available heap memory in percent of total heap memory below " +
                "which the compaction phase is canceled. 0 disables heap memory monitoring. " +
                "Default value is '" + MEMORY_THRESHOLD_DEFAULT + "'."
        )
        int compaction_memoryThreshold() default MEMORY_THRESHOLD_DEFAULT;

        @AttributeDefinition(
            name = "Compaction progress log",
            description = "The number of nodes compacted after which a status message is logged. " +
                "-1 disables progress logging. " +
                "Default value is '" + GC_PROGRESS_LOG_DEFAULT + "'."
        )
        long compaction_progressLog() default GC_PROGRESS_LOG_DEFAULT;

        @AttributeDefinition(
            name = "Standby mode",
            description = "Flag indicating this component will not register as a NodeStore but as a " +
                "NodeStoreProvider instead. " +
                "Default value is 'false'."
        )
        boolean standby() default false;

        @AttributeDefinition(
            name = "Custom blob store",
            description = "Boolean value indicating that a custom BlobStore is used for storing " +
                "large binary values."
        )
        boolean customBlobStore() default false;

        @AttributeDefinition(
            name = "Custom segment store",
            description = "Boolean value indicating that a custom (non-tar) segment store is used"
        )
        boolean customSegmentStore() default false;

        @AttributeDefinition(
                name = "Split persistence",
                description = "Boolean value indicating that the writes should be done locally when using the custom segment store"
        )
        boolean splitPersistence() default false;

        @AttributeDefinition(
                name = "Cache persistence",
                description = "Boolean value indicating that the persisted cache should be used for the custom segment store"
        )
        boolean cachePersistence() default false;

        @AttributeDefinition(
            name = "Backup directory",
            description = "Directory (relative to current working directory) for storing repository backups. " +
                "Defaults to 'repository.home/segmentstore-backup'."
        )
        String repository_backup_dir() default "";

        @AttributeDefinition(
            name = "Blob gc max age (in secs)",
            description = "The blob garbage collection logic will only consider those blobs which " +
                "are not accessed recently (currentTime - lastModifiedTime > blobGcMaxAgeInSecs). " +
                "For example with the default setting only those blobs which have been created " +
                "at least 24 hours ago will be considered for garbage collection. " +
                "Default value is '" + DEFAULT_BLOB_GC_MAX_AGE + "'."
        )
        long blobGcMaxAgeInSecs() default DEFAULT_BLOB_GC_MAX_AGE;

        @AttributeDefinition(
            name = "Blob tracking snapshot interval",
            description = "Interval in seconds in which snapshots of locally tracked blob ids are " +
                "taken and synchronized with the blob store. This should be configured to be " +
                "less than the frequency of blob garbage collection so that deletions during blob " +
                "garbage collection can be accounted for in the next garbage collection execution. " +
                "Default value is '" + DEFAULT_BLOB_SNAPSHOT_INTERVAL + "'."
        )
        long blobTrackSnapshotIntervalInSecs() default DEFAULT_BLOB_SNAPSHOT_INTERVAL;
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oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/SegmentNodeStoreService.java [96:287]:
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    )
    @interface Configuration {

        @AttributeDefinition(
            name = "Repository Home Directory",
            description = "Path on the file system where repository data will be stored. "
                + "Defaults to the value of the framework property 'repository.home' or to 'repository' "
                + "if that is neither specified."
        )
        String repository_home() default "";

        @AttributeDefinition(
            name = "Mode",
            description = "TarMK mode (64 for memory mapped file access, 32 for normal file access). " +
                "Default value is taken from the 'sun.arch.data.model' system property."
        )
        String tarmk_mode() default "";

        @AttributeDefinition(
            name = "Maximum tar file size (MB)",
            description = "The maximum size of the tar files in megabytes. " +
                "Default value is '" + DEFAULT_MAX_FILE_SIZE + "'."
        )
        int tarmk_size() default DEFAULT_MAX_FILE_SIZE;

        @AttributeDefinition(
            name = "Segment cache size (MB)",
            description = "Cache size for storing most recently used segments in megabytes. " +
                "Default value is '" + DEFAULT_SEGMENT_CACHE_MB + "'."
        )
        int segmentCache_size() default DEFAULT_SEGMENT_CACHE_MB;

        @AttributeDefinition(
            name = "String cache size (MB)",
            description = "Cache size for storing most recently used strings in megabytes. " +
                "Default value is '" + DEFAULT_STRING_CACHE_MB + "'."
        )
        int stringCache_size() default DEFAULT_STRING_CACHE_MB;

        @AttributeDefinition(
            name = "Template cache size (MB)",
            description = "Cache size for storing most recently used templates in megabytes. " +
                "Default value is '" + DEFAULT_TEMPLATE_CACHE_MB + "'."
        )
        int templateCache_size() default DEFAULT_TEMPLATE_CACHE_MB;

        @AttributeDefinition(
            name = "String deduplication cache size (#items)",
            description = "Maximum number of strings to keep in the deduplication cache. " +
                "Default value is '" + DEFAULT_STRING_CACHE_SIZE_OSGi + "'."
        )
        int stringDeduplicationCache_size() default DEFAULT_STRING_CACHE_SIZE_OSGi;

        @AttributeDefinition(
            name = "Template deduplication cache size (#items)",
            description = "Maximum number of templates to keep in the deduplication cache. " +
                "Default value is '" + DEFAULT_TEMPLATE_CACHE_SIZE_OSGi + "'."
        )
        int templateDeduplicationCache_size() default DEFAULT_TEMPLATE_CACHE_SIZE_OSGi;

        @AttributeDefinition(
            name = "Node deduplication cache size (#items)",
            description = "Maximum number of node to keep in the deduplication cache. If the supplied " +
                "value is not a power of 2, it will be rounded up to the next power of 2. " +
                "Default value is '" + DEFAULT_NODE_CACHE_SIZE_OSGi + "'."
        )
        int nodeDeduplicationCache_size() default DEFAULT_NODE_CACHE_SIZE_OSGi;

        @AttributeDefinition(
            name = "Pause compaction",
            description = "When set to true the compaction phase is skipped during garbage collection. " +
                "Default value is '" + PAUSE_DEFAULT + "'."
        )
        boolean pauseCompaction() default PAUSE_DEFAULT;

        @AttributeDefinition(
            name = "Compaction retries",
            description = "Number of tries to compact concurrent commits on top of already " +
                "compacted commits. " +
                "Default value is '" + RETRY_COUNT_DEFAULT + "'."
        )
        int compaction_retryCount() default RETRY_COUNT_DEFAULT;

        @AttributeDefinition(
            name = "Force compaction timeout",
            description = "Number of seconds to attempt to force compact concurrent commits on top " +
                "of already compacted commits after the maximum number of retries has been " +
                "reached. Forced compaction tries to acquire an exclusive write lock on the " +
                "node store, blocking concurrent write access as long as the lock is held. " +
                "Default value is '" + FORCE_TIMEOUT_DEFAULT + "'."
        )
        int compaction_force_timeout() default FORCE_TIMEOUT_DEFAULT;

        @AttributeDefinition(
            name = "Garbage collection repository size threshold",
            description = "Garbage collection will be skipped unless the repository grew at least by " +
                "the number of bytes specified. " +
                "Default value is '" + SIZE_DELTA_ESTIMATION_DEFAULT + "'."
        )
        long compaction_sizeDeltaEstimation() default SIZE_DELTA_ESTIMATION_DEFAULT;

        @AttributeDefinition(
            name = "Disable estimation phase",
            description = "Disables the estimation phase allowing garbage collection to run unconditionally. " +
                "Default value is '" + DISABLE_ESTIMATION_DEFAULT + "'."
        )
        boolean compaction_disableEstimation() default DISABLE_ESTIMATION_DEFAULT;

        @AttributeDefinition(
            name = "Compaction retained generations",
            description = "Number of segment generations to retain during garbage collection. " +
                "The number of generations defaults to " + RETAINED_GENERATIONS_DEFAULT + " and " +
                "can't be changed. This configuration option is considered deprecated " +
                "and will be removed in the future."
        )
        int compaction_retainedGenerations() default RETAINED_GENERATIONS_DEFAULT;

        @AttributeDefinition(
            name = "Compaction memory threshold",
            description = "Threshold of available heap memory in percent of total heap memory below " +
                "which the compaction phase is canceled. 0 disables heap memory monitoring. " +
                "Default value is '" + MEMORY_THRESHOLD_DEFAULT + "'."
        )
        int compaction_memoryThreshold() default MEMORY_THRESHOLD_DEFAULT;

        @AttributeDefinition(
            name = "Compaction progress log",
            description = "The number of nodes compacted after which a status message is logged. " +
                "-1 disables progress logging. " +
                "Default value is '" + GC_PROGRESS_LOG_DEFAULT + "'."
        )
        long compaction_progressLog() default GC_PROGRESS_LOG_DEFAULT;

        @AttributeDefinition(
            name = "Standby mode",
            description = "Flag indicating this component will not register as a NodeStore but as a " +
                "NodeStoreProvider instead. " +
                "Default value is 'false'."
        )
        boolean standby() default false;

        @AttributeDefinition(
            name = "Custom blob store",
            description = "Boolean value indicating that a custom BlobStore is used for storing " +
                "large binary values."
        )
        boolean customBlobStore() default false;

        @AttributeDefinition(
            name = "Custom segment store",
            description = "Boolean value indicating that a custom (non-tar) segment store is used"
        )
        boolean customSegmentStore() default false;

        @AttributeDefinition(
                name = "Split persistence",
                description = "Boolean value indicating that the writes should be done locally when using the custom segment store"
        )
        boolean splitPersistence() default false;

        @AttributeDefinition(
                name = "Cache persistence",
                description = "Boolean value indicating that the persisted cache should be used for the custom segment store"
        )
        boolean cachePersistence() default false;

        @AttributeDefinition(
            name = "Backup directory",
            description = "Directory (relative to current working directory) for storing repository backups. " +
                "Defaults to 'repository.home/segmentstore-backup'."
        )
        String repository_backup_dir() default "";

        @AttributeDefinition(
            name = "Blob gc max age (in secs)",
            description = "The blob garbage collection logic will only consider those blobs which " +
                "are not accessed recently (currentTime - lastModifiedTime > blobGcMaxAgeInSecs). " +
                "For example with the default setting only those blobs which have been created " +
                "at least 24 hours ago will be considered for garbage collection. " +
                "Default value is '" + DEFAULT_BLOB_GC_MAX_AGE + "'."
        )
        long blobGcMaxAgeInSecs() default DEFAULT_BLOB_GC_MAX_AGE;

        @AttributeDefinition(
            name = "Blob tracking snapshot interval",
            description = "Interval in seconds in which snapshots of locally tracked blob ids are " +
                "taken and synchronized with the blob store. This should be configured to be " +
                "less than the frequency of blob garbage collection so that deletions during blob " +
                "garbage collection can be accounted for in the next garbage collection execution. " +
                "Default value is '" + DEFAULT_BLOB_SNAPSHOT_INTERVAL + "'."
        )
        long blobTrackSnapshotIntervalInSecs() default DEFAULT_BLOB_SNAPSHOT_INTERVAL;
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